Home / 13,907.61-19,210.91-10,364.67

Finding the Fourth Proportional to 13,907.61, 19,210.91 and 10,364.67

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Solution

The fourth proportional to 13,907.61, 19,210.91 and 10,364.67 is: 14,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907.61 : 19,210.91 = 10,364.67 : x
  2. Step 2: Convert to fraction form
    13,907.61/19,210.91 = 10,364.67/x
  3. Step 3: Cross multiply
    13,907.61x = 19,210.91 × 10,364.67
  4. Step 4: Simplify right side
    13,907.61x = 199,114,690.73
  5. Step 5: Solve for x
    x = 199,114,690.73/13,907.61
  6. Step 6: Final answer
    x = 14,316.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.